<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE trials [
<!ELEMENT trials (trial+)>

<!ELEMENT trial (main,contacts,countries,criteria,health_condition_code,health_condition_keyword,intervention_code,
          intervention_keyword,primary_outcome,secondary_outcome,secondary_sponsor,secondary_ids,source_support,ethics_reviews)>

<!ELEMENT main (trial_id,utrn?,reg_name,date_registration,primary_sponsor,public_title,acronym?,scientific_title,scientific_acronym?,
          date_enrolment,type_enrolment,target_size,recruitment_status,url?,study_type,study_design,phase,hc_freetext?,i_freetext?,results_actual_enrolment,results_date_completed,results_url_link,results_summary,           results_date_posted,results_date_first_publication,results_baseline_char,results_participant_flow,results_adverse_events,results_outcome_measures,results_url_protocol,results_IPD_plan, results_IPD_description)>
<!ELEMENT trial_id (#PCDATA)>
<!ELEMENT utrn (#PCDATA)>
<!ELEMENT reg_name (#PCDATA)>
<!ELEMENT date_registration (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT primary_sponsor (#PCDATA)>
<!ELEMENT public_title (#PCDATA)>
<!ELEMENT acronym (#PCDATA)>
<!ELEMENT scientific_title (#PCDATA)>
<!ELEMENT scientific_acronym (#PCDATA)>
<!ELEMENT date_enrolment (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT type_enrolment (#PCDATA)>
<!ELEMENT target_size (#PCDATA)>
<!ELEMENT recruitment_status (#PCDATA)><!-- Pending,Recruiting,Suspended,Complete,Other -->
<!ELEMENT url (#PCDATA)>
<!ELEMENT study_type (#PCDATA)><!-- interventional,observational -->
<!ELEMENT study_design (#PCDATA)>
<!ELEMENT phase (#PCDATA)>
<!ELEMENT hc_freetext (#PCDATA)>
<!ELEMENT i_freetext (#PCDATA)>
<!ELEMENT results_actual_enrolment (#PCDATA)>
<!ELEMENT results_date_completed (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_url_link (#PCDATA)>
<!ELEMENT results_summary (#PCDATA)>
<!ELEMENT results_date_posted (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_date_first_publication (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_baseline_char (#PCDATA)>
<!ELEMENT results_participant_flow (#PCDATA)>
<!ELEMENT results_adverse_events (#PCDATA)>
<!ELEMENT results_outcome_measures (#PCDATA)>
<!ELEMENT results_url_protocol (#PCDATA)>
<!ELEMENT results_IPD_plan (#PCDATA)>
<!ELEMENT results_IPD_description (#PCDATA)>


<!ELEMENT contacts (contact+)>
<!ELEMENT contact (type,firstname,middlename,lastname,address,city,country1,zip,telephone,email,affiliation)>
<!ELEMENT type (#PCDATA)><!-- Public,Scientific -->
<!ELEMENT firstname (#PCDATA)>
<!ELEMENT middlename (#PCDATA)>
<!ELEMENT lastname (#PCDATA)>
<!ELEMENT address (#PCDATA)>
<!ELEMENT city (#PCDATA)>
<!ELEMENT country1 (#PCDATA)>
<!ELEMENT zip (#PCDATA)>
<!ELEMENT telephone (#PCDATA)>
<!ELEMENT email (#PCDATA)>
<!ELEMENT affiliation (#PCDATA)>

<!ELEMENT countries (country2+)>
<!ELEMENT country2 (#PCDATA)>

<!ELEMENT criteria (inclusion_criteria,agemin,agemax,gender,exclusion_criteria)>
<!ELEMENT inclusion_criteria (#PCDATA)>
<!ELEMENT agemin (#PCDATA)>
<!ELEMENT agemax (#PCDATA)>
<!ELEMENT gender (#PCDATA)>
<!ELEMENT exclusion_criteria (#PCDATA)>

<!ELEMENT health_condition_code (hc_code+)>
<!ELEMENT hc_code (#PCDATA)>

<!ELEMENT health_condition_keyword (hc_keyword+)>
<!ELEMENT hc_keyword (#PCDATA)>

<!ELEMENT intervention_code (i_code+)>
<!ELEMENT i_code (#PCDATA)>

<!ELEMENT intervention_keyword (i_keyword+)>
<!ELEMENT i_keyword (#PCDATA)>

<!ELEMENT primary_outcome (prim_outcome+)>
<!ELEMENT prim_outcome (#PCDATA)>

<!ELEMENT secondary_outcome (sec_outcome+)>
<!ELEMENT sec_outcome (#PCDATA)>

<!ELEMENT secondary_sponsor (sponsor_name+)>
<!ELEMENT sponsor_name (#PCDATA)>

<!ELEMENT secondary_ids (secondary_id+)>
<!ELEMENT secondary_id (sec_id,issuing_authority)>
<!ELEMENT sec_id (#PCDATA)>
<!ELEMENT issuing_authority (#PCDATA)>

<!ELEMENT source_support (source_name+)>
<!ELEMENT source_name (#PCDATA)>

<!ELEMENT ethics_reviews (ethics_review+)>
<!ELEMENT ethics_review (status,approval_date,contact_name,contact_address,contact_phone,contact_email)>
<!ELEMENT status (#PCDATA)><!-- Not approved,Approved,NA -->
<!ELEMENT approval_date (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT contact_name (#PCDATA)>
<!ELEMENT contact_address (#PCDATA)>
<!ELEMENT contact_phone (#PCDATA)>
<!ELEMENT contact_email (#PCDATA)>
]>
<trials>
  <trial>
    <main>
      <trial_id>IRCT2017051333941N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2017-06-06</date_registration>
      <primary_sponsor>Kashan University of Medical Sciences</primary_sponsor>
      <public_title>Effect of supplementation in treatment of Coronary Heart Disease</public_title>
      <acronym></acronym>
      <scientific_title>Clinical trial of the effect of melatonin supplementation compared with the placebo on metabolic profiles in patients with coronary heart disease and type 2 diabetes mellitus</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-05-18</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/26043</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: To decrease potential confounding effects, all participants will have stratified randomization according to BMI and age. Then, participants in each block will be randomly allocated into two treatment groups to take either supplements or placebo. Randomization will be done by the use of computer software, Blinding description: Participants, investigators or the assessors of the outcomes are unaware of the study groups.</study_design>
      <phase>2</phase>
      <hc_freetext>Coronary Heart Disease.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Melatonin supplements (NUTRALab, Scarborough, Canada), 5 mg, two capsules one hour before bedtime for 12 weeks orally. Intervention 2: Control group: Placebo capsule (Barij Essence, Kashan, Iran), two capsules one hour before bedtime for 12 weeks orally.</i_freetext>
      <results_actual_enrolment></results_actual_enrolment>
      <results_date_completed></results_date_completed>
      <results_url_link></results_url_link>
      <results_summary></results_summary>
      <results_date_posted></results_date_posted>
      <results_date_first_publication></results_date_first_publication>
      <results_baseline_char></results_baseline_char>
      <results_participant_flow></results_participant_flow>
      <results_adverse_events></results_adverse_events>
      <results_outcome_measures></results_outcome_measures>
      <results_url_protocol></results_url_protocol>
      <results_IPD_plan>Undecided - It is not yet known if there will be a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for indecision in sharing IPD is Undecided - It is not yet known if there will be a plan to make this available.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Zatollah Asemi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Ghotbe Ravandi Boulevard, Kashan</address>
        <city>Kashan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8715988141</zip>
        <telephone>+98 31 5546 3378</telephone>
        <email>asemi_r@yahoo.com</email>
        <affiliation>Kashan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Zatollah Asemi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Ghotbe Ravandi Boulevard, Kashan</address>
        <city>Kashan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8715988141</zip>
        <telephone>+98 31 5546 3378</telephone>
        <email>asemi_r@yahoo.com</email>
        <affiliation>Kashan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion Criteria: Subjects aged 50-85 years; diagnosed with type 2 diabetes, CHD and overweight.</inclusion_criteria>
      <agemin>50 years</agemin>
      <agemax>85 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Exclusion criteria: Consuming melatonin supplements within the last 3 months
Having an acute myocardial infarction and cardiac surgery within the past 3 months
The night shift workers</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>I25.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Chronic ischaemic heart disease, unspecified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Melatonin supplements (NUTRALab, Scarborough, Canada), 5 mg, two capsules one hour before bedtime for 12 weeks orally.</i_keyword>
      <i_keyword>Control group: Placebo capsule (Barij Essence, Kashan, Iran), two capsules one hour before bedtime for 12 weeks orally.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Malondialdehyde. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Spectrophotometry.</prim_outcome>
      <prim_outcome>Glutathione. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Spectrophotometry.</prim_outcome>
      <prim_outcome>Total antioxidant capacity. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Spectrophotometry.</prim_outcome>
      <prim_outcome>Protein carbonyl. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Spectrophotometry.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Triglycerides. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>Total cholesterol. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>HDL. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>Insulin. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: ELISA kit.</sec_outcome>
      <sec_outcome>Nitric oxide. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Spectrophotometry.</sec_outcome>
      <sec_outcome>Insulin resistance. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Calculation using HOMA formula.</sec_outcome>
      <sec_outcome>Hs-CRP. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: ELISA kit.</sec_outcome>
      <sec_outcome>Beck Depression Inventory. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Questionnaire.</sec_outcome>
      <sec_outcome>Systolic blood pressure. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Manometer.</sec_outcome>
      <sec_outcome>Diastolic blood pressure. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Manometer.</sec_outcome>
      <sec_outcome>Beck Anxiety Inventory. Timepoint: At the beginning of the study and after 12 weeks of intervention. Method of measurement: Questionnaire.</sec_outcome>
    </secondary_outcome>
    <secondary_sponsor>
      <sponsor_name></sponsor_name>
    </secondary_sponsor>
    <secondary_ids>
      <secondary_id>
        <sec_id></sec_id>
        <issuing_authority></issuing_authority>
      </secondary_id>
    </secondary_ids>
    <source_support>
      <source_name>Kashan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2017-05-17</approval_date>
        <contact_name>Ethics committee of Kashan University of Medical Sciences</contact_name>
        <contact_address>Ghotbe Ravandi Boulevard, Kashan Kashan Isfehan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
